Differentiate y = 3x4-8x3-3
y = 3x4-8x3-3dy/dx = (3 x 4)x3-(8 x 3)x2 dy/dx = 12x3 - 24x2
BG
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All answers ▸What is differentiation?
f(x) = sinx. Using differentiation from first principles find the exact value of f' (π/6).
(i) Prove sin(θ)/cos(θ) + cos(θ)/sin(θ) = 2cosec(2θ) , (ii) draw draph of y = 2cosec(2θ) for 0<θ< 360°, (iii) solve to 1 d.p. : sin(θ)/cos(θ) + cos(θ)/sin(θ) = 3.
Find the values of x that satisfy the following inequality 3x – 7 > 3 – x